Although the technology today, we are still on the books are handed down to civilization, the book is a history of settling down in the crystal.

尽管是科技的今天，我们仍就以书传承着文明，书是历史长河中沉淀下来的结晶。

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Using the transfer matrix, this paper also derived the dispersion relation of the one-dimensional photonic crystal composed of alternative left-handed and right-handed materials.

利用这个转移矩阵，推导出了由左右手材料交替构成的一维光子晶体的色散关系。

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The negative refraction in uniaxial crystal is different from that in left-handed materials, it is one special property of the uniaxial crystal, and the other one is negative reflection.

单轴晶体中的负折射现象和左手材料中的负折射有着本质上的区别，它是单轴晶体的一种特殊属性。

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She has now won 17 Crystal Globes -- handed out for the overall title and each of the six disciplines competed for each season.

CNN: Injured Vonn handed downhill title as fog denies Maze

While the U.S. took the leadership role at the outset of the Libyan military action, President Obama has made it crystal clear that leadership, within days, will be handed over to another coalition member(s), allowing us to take a step back into a secondary role.

FORBES: Obama's Libyan Policy -- Subtle, Long Term & Absolutely Right